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-rw-r--r--drivers/net/wireless/mwifiex/11n_aggr.c6
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c5
-rw-r--r--drivers/net/wireless/mwifiex/cmdevt.c2
-rw-r--r--drivers/net/wireless/mwifiex/init.c4
-rw-r--r--drivers/net/wireless/mwifiex/main.c8
-rw-r--r--drivers/net/wireless/mwifiex/scan.c8
-rw-r--r--drivers/net/wireless/mwifiex/sdio.c5
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c2
8 files changed, 23 insertions, 17 deletions
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index 12cf4246f96b..2b2cca5e6d0f 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -318,7 +318,8 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
else
skb_src = NULL;
- pra_list->total_pkts_size -= skb_src->len;
+ if (skb_src)
+ pra_list->total_pkts_size -= skb_src->len;
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
@@ -373,7 +374,8 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
(adapter->pps_uapsd_mode) &&
(adapter->tx_lock_flag)) {
priv->adapter->tx_lock_flag = false;
- ptx_pd->flags = 0;
+ if (ptx_pd)
+ ptx_pd->flags = 0;
}
skb_queue_tail(&pra_list->skb_head, skb_aggr);
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 0c0116374d7d..19be8870c683 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1255,8 +1255,10 @@ int mwifiex_register_cfg80211(struct net_device *dev, u8 *mac,
wdev->wiphy =
wiphy_new(&mwifiex_cfg80211_ops,
sizeof(struct mwifiex_private *));
- if (!wdev->wiphy)
+ if (!wdev->wiphy) {
+ kfree(wdev);
return -ENOMEM;
+ }
wdev->iftype = NL80211_IFTYPE_STATION;
wdev->wiphy->max_scan_ssids = 10;
wdev->wiphy->interface_modes =
@@ -1296,6 +1298,7 @@ int mwifiex_register_cfg80211(struct net_device *dev, u8 *mac,
dev_err(priv->adapter->dev, "%s: registering cfg80211 device\n",
__func__);
wiphy_free(wdev->wiphy);
+ kfree(wdev);
return ret;
} else {
dev_dbg(priv->adapter->dev,
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index b75cc9271a19..1c8b4f7cba47 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -292,7 +292,7 @@ int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter)
if (!cmd_array) {
dev_err(adapter->dev, "%s: failed to alloc cmd_array\n",
__func__);
- return -1;
+ return -ENOMEM;
}
adapter->cmd_pool = cmd_array;
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 27ad72b291b7..6a8fd9989a23 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -41,7 +41,7 @@ static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv)
if (!bss_prio) {
dev_err(adapter->dev, "%s: failed to alloc bss_prio\n",
__func__);
- return -1;
+ return -ENOMEM;
}
bss_prio->priv = priv;
@@ -161,7 +161,7 @@ static int mwifiex_allocate_adapter(struct mwifiex_adapter *adapter)
if (!temp_scan_table) {
dev_err(adapter->dev, "%s: failed to alloc temp_scan_table\n",
__func__);
- return -1;
+ return -ENOMEM;
}
adapter->scan_table = temp_scan_table;
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 38f912b8fcec..44957cac61e1 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -69,7 +69,7 @@ static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops,
adapter = kzalloc(sizeof(struct mwifiex_adapter), GFP_KERNEL);
if (!adapter)
- return -1;
+ return -ENOMEM;
g_adapter = adapter;
adapter->card = card;
@@ -516,13 +516,13 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
jiffies, priv->bss_index);
if (priv->adapter->surprise_removed) {
- kfree(skb);
+ kfree_skb(skb);
priv->stats.tx_dropped++;
return 0;
}
if (!skb->len || (skb->len > ETH_FRAME_LEN)) {
dev_err(priv->adapter->dev, "Tx: bad skb len %d\n", skb->len);
- kfree(skb);
+ kfree_skb(skb);
priv->stats.tx_dropped++;
return 0;
}
@@ -535,7 +535,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_realloc_headroom(skb, MWIFIEX_MIN_DATA_HEADER_LEN);
if (unlikely(!new_skb)) {
dev_err(priv->adapter->dev, "Tx: cannot alloca new_skb\n");
- kfree(skb);
+ kfree_skb(skb);
priv->stats.tx_dropped++;
return 0;
}
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 4968974f3427..5c22860fb40a 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -2283,7 +2283,7 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
GFP_KERNEL);
if (!scan_cfg_out) {
dev_err(adapter->dev, "failed to alloc scan_cfg_out\n");
- return -1;
+ return -ENOMEM;
}
buf_size = sizeof(struct mwifiex_chan_scan_param_set) *
@@ -2292,7 +2292,7 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
if (!scan_chan_list) {
dev_err(adapter->dev, "failed to alloc scan_chan_list\n");
kfree(scan_cfg_out);
- return -1;
+ return -ENOMEM;
}
keep_previous_scan = false;
@@ -2491,7 +2491,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
GFP_KERNEL);
if (!bss_new_entry) {
dev_err(adapter->dev, " failed to alloc bss_new_entry\n");
- return -1;
+ return -ENOMEM;
}
for (idx = 0; idx < scan_rsp->number_of_sets && bytes_left; idx++) {
@@ -2881,7 +2881,7 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv,
scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg), GFP_KERNEL);
if (!scan_cfg) {
dev_err(adapter->dev, "failed to alloc scan_cfg\n");
- return -1;
+ return -ENOMEM;
}
memcpy(scan_cfg->ssid_list[0].ssid, req_ssid->ssid,
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 470dbaaeaa02..d425dbd91d19 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -68,6 +68,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
if (ret) {
pr_err("%s: failed to enable function\n", __func__);
+ kfree(card);
return -EIO;
}
@@ -676,7 +677,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
if (!fwbuf) {
dev_err(adapter->dev, "unable to alloc buffer for firmware."
" Terminating download\n");
- return -1;
+ return -ENOMEM;
}
/* Perform firmware data transfer */
@@ -1605,7 +1606,7 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter)
card->mp_regs = kzalloc(MAX_MP_REGS, GFP_KERNEL);
if (!card->mp_regs) {
dev_err(adapter->dev, "failed to alloc mp_regs\n");
- return -1;
+ return -ENOMEM;
}
ret = mwifiex_alloc_sdio_mpa_buffers(adapter,
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 4585c1bb9fa9..75bca56449cb 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -895,7 +895,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
if (!buf) {
dev_err(priv->adapter->dev, "%s: failed to alloc cmd buffer\n",
__func__);
- return -1;
+ return -ENOMEM;
}
txp_cfg = (struct host_cmd_ds_txpwr_cfg *) buf;
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